Not yet ready sql helper
Merge branch 'develop' of github.com:egobrain/tq_db into develop

Conflicts:
	src/tq_sql.erl
add iolist fix
include tq_sql transform into tq_sqlmodel_transform
Getter constructor
Delete constructor
Fixed model get response
Posgtres driver logic changed
Save (yet insert only)
Save function implemented
Before save hook
Save clause fixed
Save clause fixed
Merge branch 'develop' of github.com:egobrain/tq_db into develop
Fixed delete request
Merge branch 'develop' of github.com:egobrain/tq_db into develop
Find and efind
postgres driver simple arg escape
Merge branch 'develop' of github.com:egobrain/tq_db into develop
fix: save method mustn't return ok